19192012190963 has 2 divisors, whose sum is σ = 19192012190964. Its totient is φ = 19192012190962.

The previous prime is 19192012190959. The next prime is 19192012190977. The reversal of 19192012190963 is 36909121029191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19192012190963 - 2² = 19192012190959 is a prime.

It is not a weakly prime, because it can be changed into another prime (19192012190363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9596006095481 + 9596006095482.

It is an arithmetic number, because the mean of its divisors is an integer number (9596006095482).

Almost surely, 2^{19192012190963} is an apocalyptic number.

19192012190963 is a deficient number, since it is larger than the sum of its proper divisors (1).

19192012190963 is an equidigital number, since it uses as much as digits as its factorization.

19192012190963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 53.

The spelling of 19192012190963 in words is "nineteen trillion, one hundred ninety-two billion, twelve million, one hundred ninety thousand, nine hundred sixty-three".